TT

Toshihiko Takahashi

TC Toyo Tire & Rubber Co.: 38 patents #6 of 499Top 2%
Shimano: 19 patents #84 of 759Top 15%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Ricoh Company: 10 patents #2,244 of 9,818Top 25%
SO Sony: 8 patents #5,352 of 25,231Top 25%
JC Japan Fine Coatings Co.: 5 patents #7 of 26Top 30%
JS Jsr: 5 patents #221 of 1,137Top 20%
Yamaha Motor: 5 patents #351 of 2,310Top 20%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
DN Dsm N.V.: 4 patents #68 of 669Top 15%
NE Nec: 3 patents #4,195 of 14,502Top 30%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
FL Fujitsu General Limited: 2 patents #129 of 325Top 40%
TT Toyo Tire: 2 patents #47 of 180Top 30%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
NM National Research Institute For Metals: 1 patents #66 of 167Top 40%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
TC Takenaka Engineering Co.: 1 patents #1 of 7Top 15%
JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
Overall (All Time): #9,107 of 4,157,543Top 1%
125
Patents All Time

Issued Patents All Time

Showing 101–125 of 125 patents

Patent #TitleCo-InventorsDate
5420288 Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds Masafumi Ohta, Yohta Sakon, Chihaya Adachi, Kazukiyo Nagai 1995-05-30
5360810 Phenylmethoxyimino compounds and agricultural fungicides containing them Yoshio Hayase, Hideyuki Takenaka, Norihiko Tanimoto, Michio Masuko 1994-11-01
5328794 Fluorine-containing graft copolymer and toner using the same Tsubuko Kazuo, Shinichi Kuramoto, Kazuhiko Umemura, Hidemi Uematsu 1994-07-12
D342047 Pneumatic tire 1993-12-07
5231548 Rotary drum controller Makoto Yamada, Masayoshi Noguchi, Junji Ono 1993-07-27
5169739 Liquid developer for image fixing method using heat application rollers Kazuhiko Umemura, Kazuo Tsubuko, Shinichi Kuramoto, Hidemi Uematsu 1992-12-08
5153073 Electroluminescent device Teruyuki Ohnuma, Tomoyuki Shimada, Masafumi Ohta, Fumio Kawamura, Yohta Sakon 1992-10-06
5118986 Electroluminescent device Teruyuki Ohnuma, Fumio Kawamura, Masafumi Ohta, Yohta Sakon, Mitsuru Hashimoto 1992-06-02
5093210 Electroluminescent device Masafumi Ohta, Teruyuki Ohnuma, Fumio Kawamura, Yohta Sakon 1992-03-03
5085965 Negative toner for developing latent electrostatic images Toshiki Nanya, Kimitoshi Yamaguchi, Kazuo Tsubuko, Hiromitsu Kawase, Makoto Ookawara 1992-02-04
RE33765 Record/playback apparatus automatically skips unnecessary information during playback Hirohito Kawada 1991-12-10
5019479 Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin Hiroshi Oka, Chozo Okuda, Yoshinori Yoshida, Yoichi Kamoshida, Takao Miura 1991-05-28
5014257 Optical readout circuit for producing waveforms having sharp edges Yutaka Tanahashi 1991-05-07
4764824 Dual servo system for rotating tape head control Toshiyuki Tani, Yoshizumi Inazawa, Shigeyuki Satomura 1988-08-16
4753691 Method of directly softening rolled machine structural steels Toshimi Tarui, Hiroshi Sato 1988-06-28
4702778 Method for softening rolled medium carbon machine structural steels Toshimi Tarui, Hiroshi Sato 1987-10-27
4688116 Apparatus for recording and/or reproducing digital signal Hirohito Kawada 1987-08-18
4688115 Apparatus for reproducing a digital signal Yoshizumi Inazawa, Toshiyuki Tani, Shigeyuki Satomura 1987-08-18
4641208 Recording/reproducing apparatus Yoshizumi Inazawa, Toshiyuki Tani, Shigeyuki Satomura 1987-02-03
4630142 Apparatus for reproducing a digital signal Toshiyuki Tani, Yoshizumi Inazawa, Shigeyuki Satomura 1986-12-16
4559060 Upgrading method of low-rank coal Katsumi Muroi, Akio Yamamoto, Yoichi Nakamura, Morihisa Maruko 1985-12-17
4514630 Optical system for intruder detecting device 1985-04-30
4273748 Process for removing harmful components from gas Morihisa Maruko, Shoichi Kimura 1981-06-16
4273749 Refining process of hot gas containing hydrogen sulfide and ammonia Shoichi Kimura, Zensuke Tamura 1981-06-16
4233275 Process and apparatus for purifying raw coal gas Shoichi Kimura, Zensuke Tamura 1980-11-11